Merge "DO NOT MERGE: Bump CTS and CTS Verifier to 7.1_r8" into nougat-mr1-cts-dev am: 3f5706401b  -s ours am: fe60b10ca3
am: b13c3af939

Change-Id: I1e6e38ffd25c66ded27dd5b7951272d14bcd4a91